CN213628282U

CN213628282U - Safety protection device applied to stamping type hydraulic machine

Info

Publication number: CN213628282U
Application number: CN202022585661.9U
Authority: CN
Inventors: 朱大海
Original assignee: Enping Meilige Precision Hydraulic Machinery Co ltd
Current assignee: Enping Meilige Precision Hydraulic Machinery Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-06
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a hydraulic press equipment technical field just discloses a be applied to safety device of punching press formula hydraulic press, the on-line screen storage device comprises a base, the upper end fixedly connected with work box of base, the front surface of work box is provided with the working chamber, the upper end fixedly connected with cylinder and the bee calling organ of work box, the inside upper end fixedly connected with hydraulic telescoping rod of working chamber, hydraulic telescoping rod communicates with each other with the cylinder, module on hydraulic telescoping rod's the lower extreme fixedly connected with, module under the inside bottom surface fixedly connected with of working chamber, logical groove has been seted up to the inside bottom surface in working chamber, the inside that leads to the groove is provided with protection machanism. This be applied to safety device of punching press formula hydraulic press possesses and can avoid operating personnel finger to be crushed to article that produce when article punching press collapse and sweeps block, and then improve factor of safety, and then avoid operating personnel health to receive the damage.

Description

Safety protection device applied to stamping type hydraulic machine

Technical Field

The utility model relates to a hydraulic press equipment technical field specifically is a be applied to safety device of punching press formula hydraulic press.

Background

The hydraulic press is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, generally comprises a machine body, a power system and a hydraulic control system, is a common device for pressing products, generally comprises an upper hydraulic cylinder, a lower die arranged at the lower end of the upper hydraulic cylinder and a lower die correspondingly arranged below the lower die, and when in production, the upper die is driven by the upper hydraulic cylinder to be matched with the lower die to press the products.

In the use of hydraulic press, the incident also frequently takes place, and current most hydraulic press is convenient and fast more for the during operation, does not have good safeguard effect usually, and then because the operating personnel during operation is distracted or careless, very easily is pressed the finger to and when punching press article again, article appear collapsing and sweeps splash, cause the injury on the body to operating personnel very easily, and then have the potential safety hazard of certain degree.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a be applied to safety device of punching press formula hydraulic press, possess and to avoid operating personnel finger to be crushed by the pressure, article that produce when punching press article collapse and sweeps block, and then improve factor of safety, and then avoid operating personnel health to receive advantages such as damage, it is convenient and fast more for the during operation to have solved current most hydraulic press, generally does not possess good protecting effect, and then because operating personnel are distracted or careless during operation, very easily press the finger, and when punching press article again, article appear collapsing and the sweeps splashes, cause the damage on the health to operating personnel very easily, and then there is the problem of the potential safety hazard of certain degree.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to safety device of punching press formula hydraulic press, the on-line screen storage device comprises a base, the upper end fixedly connected with work box of base, the front surface of work box is provided with the working chamber, the upper end fixedly connected with cylinder and the bee calling organ of work box, the inside upper end fixedly connected with hydraulic telescoping rod of working chamber, hydraulic telescoping rod and cylinder communicate each other, module on hydraulic telescoping rod's the lower extreme fixedly connected with, module under the inside bottom surface fixedly connected with of working chamber, logical groove has been seted up to the inside bottom surface of working chamber, the inside that leads to the groove is provided with protection machanism.

Preferably, protection machanism includes the guard plate, guard plate sliding connection is in the inside that leads to the groove, the lower extreme fixedly connected with spring of guard plate, the spring not with the one end fixed connection of guard plate contact in the inside bottom surface of base, the draw-in groove has been seted up on the guard plate right side, the quantity of draw-in groove is two, two the upper and lower both ends on guard plate right side are seted up respectively to the draw-in groove.

Preferably, the front surface of guard plate has seted up the catching groove, the front surface of guard plate is provided with the start button, start button and hydraulic telescoping rod transmission connection.

Preferably, the auxiliary groove has been seted up on the right side inner wall that leads to the groove, the inside sliding connection in auxiliary groove has the fixture block, fixture block and the mutual adaptation of draw-in groove, the spread groove has been seted up to the front surface of work box, spread groove and auxiliary groove communicate each other, the inside sliding connection in spread groove has the connecting rod, the rear end fixed connection of connecting rod is at the front surface of fixture block.

Preferably, a supporting rod is fixedly connected to the inner wall of the right side of the base, an auxiliary plate is rotatably connected to the supporting rod, the upper surface of the front end of the auxiliary plate is attached to the lower end of the protection plate, a spring is fixedly connected to the upper end of the auxiliary plate, one end, which is not in contact with the auxiliary plate, of the spring is fixedly connected to the lower surface of the work box, and a stop lever is fixedly connected to the upper surface of the auxiliary plate.

Preferably, the upper surface of the lower module is provided with a slide hole, the slide hole is communicated with the inside of the base, the stop lever is movably clamped inside the slide hole, and the upper end of the stop lever is provided with an inductor.

(III) advantageous effects

Compared with the prior art, the utility model provides a be applied to safety device of punching press formula hydraulic press possesses following beneficial effect:

1. the safety protection device applied to the punching type hydraulic machine moves the clamping block to the right in the auxiliary groove through the arranged protection plate when the hydraulic machine is required to be used and moves the connecting rod to the right, so that the clamping block is not clamped in the clamping groove any more, the protection plate is not limited by the clamping block, the spring is not stressed to begin to stretch and retract any more, the protection plate rises from the inside of the through groove, the protection plate rises to the upper end of the working cavity when rising to move the connecting rod to the left, the connecting rod drives the clamping block to be clamped in the clamping groove arranged at the lower end of the protection plate, the fixation of the protection plate after rising is finished, the starting button is not covered any more when the protection plate rises, the starting button is pressed, the starting button gives an instruction to the hydraulic telescopic rod, and the hydraulic telescopic rod drives the, and then accomplish the punching press cutting to article, and then just can press the start button through the guard plate that sets up rises, and then when making the guard plate not protect the working chamber, can't start the hydraulic press and carry out work, and then avoid the operating personnel arm to be crushed by the hydraulic press, seal the working chamber through the guard plate that sets up, and then avoid article to break up and the sweeps the damage that leads to the fact to operating personnel, and then possess and can avoid operating personnel finger to be crushed, and block article that produces when punching press and sweeps, and then improve factor of safety, and then avoid operating personnel health to receive the damage.

2. This be applied to safety device of punching press formula hydraulic press, when the guard plate retraction that sets up is led to the inside in groove, the lower extreme of guard plate laminates with the upper end of accessory plate each other, and then the guard plate oppresses the front end of accessory plate, and then the accessory plate is connected through rotating on the bracing piece, and then the back end of accessory plate upwarps, and then the inside of slide opening is gone into to the shelves pole card on the accessory plate, and then when the hydraulic press breaks down and independently punches and the guard plate is for sealing the working chamber, and then go up the module earlier with the inductor contact on the shelves pole, and then the transmission connection through the inductor that sets up and bee calling organ, and then bee calling organ takes place the police dispatch, and then remind operating personnel machine to break down, and then when avoiding the hydraulic press to break down, cause the injury on the health to operating personnel.

Drawings

FIG. 1 is a schematic structural view of a safety protection device applied to a ram-type hydraulic press according to the present invention;

FIG. 2 is a schematic view of the structure of the hydraulic telescopic rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the protective plate structure of the present invention;

fig. 5 is a schematic view of the internal structure of the base of the present invention.

In the figure: the device comprises a base 1, a work box 2, a work cavity 3, a cylinder 4, a buzzer 5, a gear lever 6, a lower module 7, an upper module 8, a sliding hole 9, a through groove 10, a protection plate 11, a hydraulic telescopic rod 12, a buckling groove 13, a starting button 14, a clamping groove 15, a spring 16, an auxiliary groove 17, a clamping block 18, a connecting groove 19, a connecting rod 20, an auxiliary plate 21, a support rod 22 and a sensor 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: a safety protection device applied to a punching type hydraulic machine comprises a base 1, wherein the inside of the base 1 is of a hollow structure, the upper end of the base 1 is fixedly connected with a working box 2, the front surface of the working box 2 is provided with a working chamber 3, the upper end of the working box 2 is fixedly connected with a cylinder 4 and a buzzer 5, the cylinder 4 and the buzzer 5 are of the existing structure and are not described in detail herein, the upper end of the inside of the working chamber 3 is fixedly connected with a hydraulic telescopic rod 12, the hydraulic telescopic rod 12 is communicated with the cylinder, the hydraulic telescopic rod 12 is of the existing structure and is not described in detail herein, the lower end of the hydraulic telescopic rod 12 is fixedly connected with an upper module 8, the bottom surface of the inside of the working chamber 3 is fixedly connected with a lower module 7, the bottom surface of the inside of the working chamber 3 is provided with a through groove 10, a protection plate 11 is arranged inside the through groove 10, the lower end of the, the front surface of the protection plate 11 is provided with a buckling groove 13, the front surface of the protection plate 11 is provided with a start button 14, the start button 14 is in transmission connection with the hydraulic telescopic rod 12, the right side of the protection plate 11 is provided with two clamping grooves 15, the two clamping grooves 15 are respectively arranged at the upper end and the lower end of the right side of the protection plate 11, the inner wall of the right side of the through groove 10 is provided with an auxiliary groove 17, the inside of the auxiliary groove 17 is in sliding connection with a clamping block 18, the clamping block 18 is matched with the clamping grooves 15, the front surface of the work box 2 is provided with a connecting groove 19, the connecting groove 19 is communicated with the auxiliary groove 17, the inside of the connecting groove 19 is in sliding connection with a connecting rod 20, the rear end of the connecting rod 20 is fixedly connected to the front surface of the clamping block 18, and when the, then the protection plate 11 is not limited by the fixture block 18, the spring 16 is not pressed to begin to stretch, the protection plate 11 rises from the inside of the through groove 10, the protection plate 11 rises to the upper end of the working chamber 3, the connecting rod 20 is moved leftwards, the connecting rod 20 drives the fixture block 18 to be clamped into the clamping groove 15 formed in the lower end of the protection plate 11, fixing of the protection plate 11 after rising is completed, the starting button 14 is not covered any more when the protection plate 11 rises, the starting button 14 is pressed, the starting button 14 issues an instruction to the hydraulic telescopic rod 12, the hydraulic telescopic rod 12 drives the upper module 8 to move downwards, and stamping and cutting of objects are completed;

a supporting rod 22 is fixedly connected to the inner wall of the right side of the base 1, an auxiliary plate 21 is rotatably connected to the supporting rod 22, the upper surface of the front end of the auxiliary plate 21 is attached to the lower end of the protection plate 11, a spring 16 is also fixedly connected to the upper end of the auxiliary plate 21, the end of the spring 16, which is not in contact with the auxiliary plate 21, is fixedly connected to the lower surface of the work box 2, a stopper rod 6 is fixedly connected to the upper surface of the auxiliary plate 21, a slide hole 9 is formed in the upper surface of the lower module 7, the slide hole 9 is communicated with the interior of the base 1, the stopper rod 6 is movably clamped in the slide hole 9, an inductor 23 is arranged at the upper end of the stopper rod 6, the inductor 23 is in signal transmission connection with the buzzer 5, when the inductor 23 is impacted by pressure, the buzzer 5 starts to generate a buzzer alarm, the inductor 23 is not described herein for the existing structure, the stopper rod 6 is arranged, when the shielding plate 11 is retracted into the through slot 10, the lower end of the shielding plate 11 and the upper end of the auxiliary plate 21 are engaged with each other, and the springs 16 on the auxiliary plate 21 are in a contracted state, and when the shielding plate 11 is raised from the inside of the through slot 10, the springs 16 on the auxiliary plate 21 are in an expanded state.

The working principle is as follows: through the arranged protection plate 11, when the hydraulic machine needs to be used, and the connecting rod 20 moves rightwards, the connecting rod 20 drives the fixture block 18 to move rightwards in the auxiliary groove 17, the fixture block 18 is not clamped in the clamping groove 15, the fixture block 18 does not limit the protection plate 11, the spring 16 is not pressed to start stretching, the protection plate 11 rises from the inside of the through groove 10, the protection plate 11 rises to the upper end of the working chamber 3, the connecting rod 20 moves leftwards, the connecting rod 20 drives the fixture block 18 to be clamped in the clamping groove 15 arranged at the lower end of the protection plate 11, the fixation of the protection plate 11 after the protection plate 11 rises is completed, when the protection plate 11 rises, the starting button 14 is not covered any more, the starting button 14 is pressed, the starting button 14 sends an instruction to the hydraulic telescopic rod 12, and the hydraulic telescopic rod 12 drives the upper module 8 to move downwards, further completing the punching and cutting of the article, further pressing the start button 14 only by the rising of the arranged protection plate 11, further preventing the protection plate 11 from protecting the working chamber 3, and further preventing the arm of the operator from being crushed by the hydraulic machine, further preventing the damage to the operator caused by the article collapse and the splash of the scraps by sealing the working chamber 3 through the arranged protection plate 11, when the arranged protection plate 11 is retracted into the through groove 10, the lower end of the protection plate 11 and the upper end of the auxiliary plate 21 are mutually attached, further the protection plate 11 presses the front end of the auxiliary plate 21, further the auxiliary plate 21 is connected through rotation on the support rod 22, further the rear end of the auxiliary plate 21 is upwarped, further the stop rod 6 on the auxiliary plate 21 is clamped into the inside of the slide hole 9, further when the hydraulic machine has a fault and the protection plate 11 is used for sealing the working chamber 3, and then go up module 8 and contact with inductor 23 on the shelves pole 6 earlier, and then through the transmission connection of inductor 23 and buzzer 5 who sets up, and then buzzer 5 takes place the alarm, and then reminds operating personnel machine to break down, and then when avoiding the hydraulic press to break down, causes the injury on the health to operating personnel, and then reduces the potential safety hazard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to safety device of punching press formula hydraulic press, includes base (1), upper end fixedly connected with work box (2) of base (1), the front surface of work box (2) is provided with working chamber (3), upper end fixedly connected with cylinder (4) and bee calling organ (5) of work box (2), its characterized in that: the utility model discloses a hydraulic telescopic handle, including working chamber (3), the inside upper end fixedly connected with hydraulic telescopic rod (12) of working chamber (3), hydraulic telescopic rod (12) and cylinder (4) communicate each other, module (8) are gone up to the lower extreme fixedly connected with of hydraulic telescopic rod (12), module (7) under the inside bottom surface fixedly connected with of working chamber (3), logical groove (10) have been seted up to the inside bottom surface of working chamber (3), the inside that leads to groove (10) is provided with protection machanism.

2. A safety guard for use with a ram hydraulic machine according to claim 1, wherein: protection machanism includes guard plate (11), guard plate (11) sliding connection is in the inside that leads to groove (10), the lower extreme fixedly connected with spring (16) of guard plate (11), spring (16) do not with the one end fixed connection of guard plate (11) contact in the inside bottom surface of base (1), draw-in groove (15) have been seted up on guard plate (11) right side, the quantity of draw-in groove (15) is two, two upper and lower both ends on guard plate (11) right side are seted up respectively in draw-in groove (15).

3. A safety guard for use with a ram hydraulic machine according to claim 2, wherein: catching groove (13) have been seted up to the front surface of guard plate (11), the front surface of guard plate (11) is provided with start button (14), start button (14) and hydraulic telescoping rod (12) transmission connection.

4. A safety guard for use with a ram hydraulic machine according to claim 1, wherein: the utility model discloses a lead to groove (10), including lead to groove (10), the inside sliding connection of groove (17) has the fixture block (18), fixture block (18) and draw-in groove (15) adaptation each other, spread groove (19) have been seted up to the front surface of work box (2), spread groove (19) and auxiliary groove (17) communicate each other, the inside sliding connection of spread groove (19) has connecting rod (20), the rear end fixed connection of connecting rod (20) is at the front surface of fixture block (18).

5. A safety guard for use with a ram hydraulic machine according to claim 1, wherein: the support plate is characterized in that a support rod (22) is fixedly connected to the inner wall of the right side of the base (1), an auxiliary plate (21) is rotatably connected to the support rod (22), the upper surface of the front end of the auxiliary plate (21) is attached to the lower end of the protection plate (11), a spring (16) is fixedly connected to the upper end of the auxiliary plate (21), one end, which is not in contact with the auxiliary plate (21), of the spring (16) is fixedly connected to the lower surface of the work box (2), and a stop lever (6) is fixedly connected to the upper surface of the auxiliary plate (21).

6. A safety guard for use with a ram hydraulic machine according to claim 5, wherein: the upper surface of lower module (7) has seted up slide opening (9), slide opening (9) and the inside intercommunication of base (1), shelves inside of pole (6) activity joint in slide opening (9), the upper end of shelves pole (6) is provided with inductor (23).